diff --git a/wetb/utils/process_exec.py b/wetb/utils/process_exec.py
index b1bcef7e807f85f2bc4af1d2252e8c04d7826009..f9f781ad9b414d92da278bd016e0021726ed2018 100644
--- a/wetb/utils/process_exec.py
+++ b/wetb/utils/process_exec.py
@@ -62,7 +62,7 @@ def exec_process(process):
 def unix_filename(filename):
     """Convert case insensitive filename into unix case sensitive filename
 
-    I more than one case insensitive matching file or folder is found, case sensitive matching is used
+    If more than one case insensitive matching file or folder is found, case sensitive matching is used
 
     Parameters
     ---------